Isnadia, Y., D. Abdullah, A. Wijaya, and N. D. M. Veronika. “ROBOT PEMBEDA WARNA OTOMATIS BERBASIS ARDUINO DENGAN OUTPUT SUARA”. Journal Innovation Informatics (JII), vol. 1, no. 1, Oct. 2021, pp. 56-65, https://jurnal.imsi.or.id/index.php/jii/article/view/74.